Li Hao is a young mecha pilot whose parents disappeared during the war. He and mecha engineer Anna were sent to Alpha Planet. This planet is rich in resources, and countries fight for its resources. Catherine, the leader of the alien forces, wants to rule the earth. They discover Alpha, a self-aware artificial intelligence on Planet Alpha.
With the help of Alpha, Li Hao and Anna will fight against Catherine. They will start a thrilling battle among the stars and gradually reveal the truth about alien civilization.